[Oracle ADF] SelectOneChoice и RichSelectOneChoice

<af:selectOneChoice
              id="mySelect1"
              label="Список1"
              value="#{bindings.Ename.inputValue}"
              binding="#{mainBean.customerName}"
              >
<f:selectItems
id="si51"
value="#{bindings.Ename.items}"
           />

bindings:Ename
Executables:voEmp1Iterator
DataControl: voEmp1

select * from emp

package ru.javadev.view;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.faces.context.FacesContext;
import javax.faces.model.SelectItem;


import oracle.adf.model.BindingContext;
import oracle.adf.model.binding.DCBindingContainer;
import oracle.adf.model.binding.DCIteratorBinding;


import oracle.adf.view.rich.component.rich.input.RichSelectOneChoice;

import oracle.binding.AttributeBinding;
import oracle.binding.BindingContainer;

import oracle.jbo.Row;
import oracle.jbo.RowIterator;
import oracle.jbo.RowSetIterator;
import oracle.jbo.uicli.binding.JUCtrlListBinding;

public class mainBean {



    private RichSelectOneChoice  customerName;

    public void setCustomerName(RichSelectOneChoice customerName) {
        this.customerName = customerName;
    }

    public RichSelectOneChoice getCustomerName() {
        return customerName;
    }


    public String cb1_action() {

        System.out.println("=================================");

        System.out.println("------------------------------------");
        System.out.println("-- INSTRUCTIONS COMPLETED -------!!!");
        System.out.println("---" + (new Date()).toString() + "------");
        System.out.println(customerName.getValue().toString());

        return null;
    }


}

=================================
------------------------------------
-- INSTRUCTIONS COMPLETED -------!!!
---Mon Jan 21 01:56:12 MSK 2013------
5
=================================
------------------------------------
-- INSTRUCTIONS COMPLETED -------!!!
---Mon Jan 21 01:56:38 MSK 2013------
2
=================================
------------------------------------
-- INSTRUCTIONS COMPLETED -------!!!
---Mon Jan 21 02:10:35 MSK 2013------
8